Home / 17,041,187.84-25,574,477.29-12,503,961.09

Finding the Fourth Proportional to 17,041,187.84, 25,574,477.29 and 12,503,961.09

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Solution

The fourth proportional to 17,041,187.84, 25,574,477.29 and 12,503,961.09 is: 18,765,256.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,041,187.84 : 25,574,477.29 = 12,503,961.09 : x
  2. Step 2: Convert to fraction form
    17,041,187.84/25,574,477.29 = 12,503,961.09/x
  3. Step 3: Cross multiply
    17,041,187.84x = 25,574,477.29 × 12,503,961.09
  4. Step 4: Simplify right side
    17,041,187.84x = 319,782,268,899,988.75
  5. Step 5: Solve for x
    x = 319,782,268,899,988.75/17,041,187.84
  6. Step 6: Final answer
    x = 18,765,256.98

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.